linux-kernel - [PATCH] mailbox: hi3660: Make use of the helper function devm_platform_ioremap

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Message-ID: <20210907074104.2145-1-caihuoqing@baidu.com>
Date:   Tue, 7 Sep 2021 15:41:03 +0800
From:   Cai Huoqing <caihuoqing@...du.com>
To:     <caihuoqing@...du.com>
CC:     Jassi Brar <jassisinghbrar@...il.com>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH] mailbox: hi3660: Make use of the helper function devm_platform_ioremap_resource()

Use the devm_platform_ioremap_resource() helper instead of
calling platform_get_resource() and devm_ioremap_resource()
separately

Signed-off-by: Cai Huoqing <caihuoqing@...du.com>
---
 drivers/mailbox/hi3660-mailbox.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/mailbox/hi3660-mailbox.c b/drivers/mailbox/hi3660-mailbox.c
index 395ddc250828..e41bd2f5ea46 100644
--- a/drivers/mailbox/hi3660-mailbox.c
+++ b/drivers/mailbox/hi3660-mailbox.c
@@ -240,7 +240,6 @@ static int hi3660_mbox_probe(struct platform_device *pdev)
 	struct device *dev = &pdev->dev;
 	struct hi3660_mbox *mbox;
 	struct mbox_chan *chan;
-	struct resource *res;
 	unsigned long ch;
 	int err;
 
@@ -248,8 +247,7 @@ static int hi3660_mbox_probe(struct platform_device *pdev)
 	if (!mbox)
 		return -ENOMEM;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	mbox->base = devm_ioremap_resource(dev, res);
+	mbox->base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(mbox->base))
 		return PTR_ERR(mbox->base);
 
-- 
2.25.1